Release notes for IBM® Rational® Test Virtualization Server

This document contains information about What's new, installation, known issues, and contact information of IBM Support.

Contents

Product description

Rational® Test Virtualization Server is a virtualization tool that includes capabilities to automate and run virtual services earlier and more often to find problems sooner in the development cycle. See Rational Test Virtualization Server overview.

What's new

You can find information about the features introduced in this release of Rational® Test Virtualization Server and IBM® Rational® Integration Tester.

The following sections list the new features, enhancements, or other changes made in this release.
  • Rational® Test Automation Server

    For information about Rational® Test Automation Server, see Release notes.

  • Rational® Test Control Panel
    • Tools page

      The list of agents changed for a release was updated. Review the Tools page of Rational® Test Control Panel to see each tool and the version that it was last changed.

    • Stopping stubs when the engine is stopped

      You can now stop stubs that are running on an engine in Rational® Test Control Panel when you stop the engine to prevent an autorestart of the stubs after the engine is stopped. See Viewing running agents.

    • Enhanced display of engine details

      The display of the engine summary details is enhanced so that you can view the details of each engine that is running on Rational® Test Control Panel from the Engines tab in the Infrastructure Dashboard without opening the engine cards. The Domain, Environment, Identifier, Process ID, and Number of stubs are displayed in sequence for each engine. However, you can find more details about the engine when you expand the engine cards. See Viewing running agents.

  • Mainframe
    • Testing with Db2 on z/OS systems

      With the Integration Tester Agent for z/OS, you can now record and virtualize MVS batch and CICS COBOL, PL/I or Db2 programs on z/OS with Rational® Integration Tester. The Integration Tester Agent is dependent on IBM Debugger for z/OS. See Testing with IBM Db2 on z/OS systems.

    • Supported CICS versions

      You can now record and virtualize CICS® Distributed Program Link (DPL) calls with CICS Transaction Server up to version 5.5.

  • Technologies
    • Timing-out the Run Command test step

      When you configure the Run Command action in a test, you can now configure a Timeout, which is the period that is allowed for the commands to complete after which the command run is stopped. This option is enabled when the Wait for command execution to finish check box is selected. See The Run Command.

    • Using custom certificates designated as Certificate Authority

      Previously, you could override the signing certificate that was deployed with Rational Integration Rational® Integration Tester HTTP/TCP proxy with any custom certificate. If the certificate was not designated as a Certificate Authority (CA) entity through the Basic Constraints certificate extension, you could start the HTTP/TCP proxy but client applications would usually abort the SSL connection. Also, the HTTP/TCP proxy did not display any error nor was the cause was identifiable.

      Now, you must use a certificate that is designated as a CA entity through the Basic Constraint certificate extension. Also, the HTTP/TCP proxy shuts down and logs an error if you attempt to start the proxy with any certificate that is not designated as a Certificate Authority. See Modifying the configuration settings of the HTTP/TCP proxy and Starting and stopping the HTTP/TCP proxy.

    • Enhanced option in a File Subscribe action

      Previously, you could browse and select the required text file and complete the File Name Pattern Override field in a publish-based action. For a subscribe-based action, you had to select the required text file by using the root directory. There was no option available to directly browse and select the required text file. As a result, it was difficult to select the correct path of the required text file.

      Now, the Browse option is also enabled for a subscribe-based action. You can directly browse and select the required text file with any associated tags and complete the File Name Pattern Override field in a subscribe-based action. See File messages.

    • Enhanced Encryption and Signature algorithms fields

      When you configure the outbound MIME messages to enable encryption or add digital signatures, you can now enter the Algorithm standard that you want to use instead of selecting it from the list. You can enter the name of the Algorithm in the fields, and a warning is displayed if the entered value does not match the name in the list. See Formatting a message with MIME, S/MIME, DIME, and multipart content.

    • Recording Istio traffic by using the service FQDN

      You can now use the fully qualified domain name of a service in a Kubernetes cluster as the HTTP host when you record HTTP traffic in Istio. See Recording HTTP traffic in Istio.

    • Normalizing new line characters in SWIFT messages

      When you either apply or edit messages that are based on the SWIFT schema, you can now opt to normalize the new line characters in the messages. When the new line characters are normalized, the CRLF characters are included in all lines in the messages. You can also set the preference to enable the normalization as a default setting. See Applying the SWIFT schema to a message.

    • Warning when performing a project refresh

      Previously, when you used the menu option to refresh a project, Rational® Integration Tester discarded all your unsaved changes without any warning and refreshed the project in all open editors.

      Now, Rational® Integration Tester alerts you by displaying a warning when you click Project > Refresh, if there are unsaved changes in any of the open editors. You can opt to save all, part, or none of the changed work in open editors before refreshing the state of your project. See Refreshing a project.

    • Sending message body in a GET request

      When you test an HTTP transport in Rational® Integration Tester by using the Publish action and you select the GET method, the message body is now sent as part of the request if one is specified.

    • JDK 11 support for the Java virtualization agent

      The Java virtualization agent is enhanced to support use in applications that run on OpenJDK 11. See Java virtualization agent.

    • Removed the default port for the CentaSite server

      The default port that was preset to connect to the Software AG CentraSite server in Rational® Integration Tester is now removed and you must enter the port that you configured for the CentraSite server to allow Rational® Integration Tester to connect.

Deprecated capabilities

You can find information about the capabilities that are deprecated in this release and are planned for a removal in a future release.
Note: You can contact the IBM Support team if you have any concerns.
  • No capability is deprecated.

Removed capabilities

Support for the following operating systems or supported software that were announced in previous releases as deprecated are removed in this release:
  • No capability is removed.

Installing and upgrading

You can find information about the installation and upgrade instructions for Rational® Test Virtualization Server and Rational® Test Control Panel.

Installing Rational® Test Virtualization Server

For information about installation, see Installation of Rational Integration Tester Agent.

Installing Rational® Test Control Panel

For information about installation, see Installation of Rational Test Control Panel.

Upgrading Rational® Test Virtualization Server

If you use Installation Manager, you can find the upgrade requirements in Upgrading Rational Integration Tester Agent.

Upgrading Rational® Test Control Panel

If you use Installation Manager, you can find the upgrade requirements in Rational Test Control Panel upgrade information and requirements.

Known issues

You can find information about the known issues identified in this release of Rational® Test Virtualization Server.
Table 1. Release documents - Fix list and known issues
Product Download document Knowledge base
Rational® Integration Tester Release document Knowledge articles

Known problems are documented in the download document for each product and in the form of individual technotes in the Support Knowledge Base:

The knowledge base is continually updated as problems are discovered and resolved. By searching the knowledge base, you can quickly find workarounds or solutions to problems.

Contacting IBM Rational Software Support

  • For contact information and guidelines or reference materials that you might need when you require support, read the IBM Support Guide.

  • For personalized support that includes notifications of significant upgrades, subscribe to Product notification.

  • Before you contact IBM Rational Software Support, you must gather the background information that you might need to describe your problem. When you describe a problem to an IBM software support specialist, be as specific as possible and include all relevant background information so that the specialist can help you solve the problem efficiently. To save time, know the answers to these questions:
    • What software versions were you running when the problem occurred?
    • Do you have logs, traces, or messages that are related to the problem?
    • Can you reproduce the problem? If so, what steps do you take to reproduce it?
    • Is there a workaround for the problem? If so, be prepared to describe the workaround.